Odfjell Technology has rebranded its industry leading RizeRdillo Advanced Jetting Tool to now be known as Hydraflow Advanced Wellbore Cleaning System (HAWCS). Continuing the company’s legacy and commitment to delivering excellence across well…
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As the old adage goes, a chain is only as strong as its weakest link and drill strings are no exception. Each component of the string, from the drill…
Considering the solid position of slips in our industry, it is strange that we still confuse or miscommunicate the terms, types and purposes of the…
Drillers have been using slip and elevator recesses on most spiral drill collars for years. However, after short time in use, the need of lift-subs…
Although casing activity represent less than 10 % of well cycle time, the injury rate is more than 10%, and more than 50 % of lethal accidents on a…
When your drillpipe is stuck in a black hole in the middle of the Pacific, in the hot desert somewhere or in the North Sea, it is easy to appreciate a…
The rotation system on a rig means that a drilling crew may go months or even longer without even being present when the casing are being made up and…
A key factor in any wellbore cleanup/displacement operation is good annular velocity (AV). Why is this so? To remove the mud residue from the…
As oil companies started to drill deeper, faster and in more demanding environments, the need for enhanced torsional strength arose. Engineers started…
The concept of drilling and casing the hole in the same time is, of course, valuable by combining two time consuming processes. So how is it…
How do you know that all the debris is removed from the well? Bottom line, it is very difficult to ensure that all debris has been removed from the…
How do you minimize drill string wear & tear during transportation and drill floor handling? In this blog post I discuss three important…
The battle against time is a constant challenge for all of us, and it influences all parts of the drilling process. New technology and improvements in…